// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch82Wrapper_A.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char BOOL_unsigned_char_Array_0[1] = { 1 }; double double_Array_0[2] = { 3.75, 255.5 }; float float_Array_0[3] = { 255.5, 63.5, 128.75 }; unsigned char unsigned_char_Array_0[2][2][2] = { {{2, 0}, {128, 10}}, {{25, 5}, {16, 32}} }; // Calibration values // Last'ed variables unsigned char last_1_unsigned_char_Array_0_0__0__0_ = 2; unsigned char last_1_unsigned_char_Array_0_0__0__1_ = 0; unsigned char last_1_unsigned_char_Array_0_1__1__1_ = 32; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch82Wrapper_A signed long int stepLocal_0 = last_1_unsigned_char_Array_0_0__0__1_ | last_1_unsigned_char_Array_0_0__0__0_; if ((last_1_unsigned_char_Array_0_1__1__1_ / -2) >= stepLocal_0) { unsigned_char_Array_0[1][1][1] = (abs (unsigned_char_Array_0[1][0][0])); } else { unsigned_char_Array_0[1][1][1] = (unsigned_char_Array_0[0][1][0] - (abs (unsigned_char_Array_0[1][1][0]))); } // From: Req1Batch82Wrapper_A if (! BOOL_unsigned_char_Array_0[0]) { if (BOOL_unsigned_char_Array_0[0]) { float_Array_0[2] = (max (float_Array_0[1] , float_Array_0[0])); } } // From: Req4Batch82Wrapper_A double_Array_0[0] = float_Array_0[0]; // From: Req5Batch82Wrapper_A unsigned_char_Array_0[0][0][1] = unsigned_char_Array_0[1][0][0]; // From: Req6Batch82Wrapper_A double_Array_0[1] = float_Array_0[1]; // From: Req3Batch82Wrapper_A unsigned char stepLocal_1 = unsigned_char_Array_0[1][0][0]; if ((unsigned_char_Array_0[1][1][1] + unsigned_char_Array_0[1][1][0]) >= stepLocal_1) { if ((max (float_Array_0[0] , (float_Array_0[2] * float_Array_0[1]))) <= float_Array_0[2]) { unsigned_char_Array_0[0][0][0] = (max (unsigned_char_Array_0[1][1][0] , unsigned_char_Array_0[1][0][1])); } else { if (BOOL_unsigned_char_Array_0[0]) { unsigned_char_Array_0[0][0][0] = (unsigned_char_Array_0[1][1][0] + unsigned_char_Array_0[0][1][1]); } } } else { unsigned_char_Array_0[0][0][0] = unsigned_char_Array_0[1][0][0]; } } void updateVariables() { BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -922337.2036854765600e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854765600e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F )); unsigned_char_Array_0[1][0][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1][0][0] >= 0); assume_abort_if_not(unsigned_char_Array_0[1][0][0] <= 254); unsigned_char_Array_0[0][1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][1][0] >= 127); assume_abort_if_not(unsigned_char_Array_0[0][1][0] <= 254); unsigned_char_Array_0[1][1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1][1][0] >= 0); assume_abort_if_not(unsigned_char_Array_0[1][1][0] <= 127); unsigned_char_Array_0[1][0][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1][0][1] >= 0); assume_abort_if_not(unsigned_char_Array_0[1][0][1] <= 254); unsigned_char_Array_0[0][1][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][1][1] >= 0); assume_abort_if_not(unsigned_char_Array_0[0][1][1] <= 127); } void updateLastVariables() { last_1_unsigned_char_Array_0_0__0__0_ = unsigned_char_Array_0[0][0][0]; last_1_unsigned_char_Array_0_0__0__1_ = unsigned_char_Array_0[0][0][1]; last_1_unsigned_char_Array_0_1__1__1_ = unsigned_char_Array_0[1][1][1]; } int property() { return ((((((! BOOL_unsigned_char_Array_0[0]) ? (BOOL_unsigned_char_Array_0[0] ? (float_Array_0[2] == ((float) (max (float_Array_0[1] , float_Array_0[0])))) : 1) : 1) && (((last_1_unsigned_char_Array_0_1__1__1_ / -2) >= (last_1_unsigned_char_Array_0_0__0__1_ | last_1_unsigned_char_Array_0_0__0__0_)) ? (unsigned_char_Array_0[1][1][1] == ((unsigned char) (abs (unsigned_char_Array_0[1][0][0])))) : (unsigned_char_Array_0[1][1][1] == ((unsigned char) (unsigned_char_Array_0[0][1][0] - (abs (unsigned_char_Array_0[1][1][0]))))))) && (((unsigned_char_Array_0[1][1][1] + unsigned_char_Array_0[1][1][0]) >= unsigned_char_Array_0[1][0][0]) ? (((max (float_Array_0[0] , (float_Array_0[2] * float_Array_0[1]))) <= float_Array_0[2]) ? (unsigned_char_Array_0[0][0][0] == ((unsigned char) (max (unsigned_char_Array_0[1][1][0] , unsigned_char_Array_0[1][0][1])))) : (BOOL_unsigned_char_Array_0[0] ? (unsigned_char_Array_0[0][0][0] == ((unsigned char) (unsigned_char_Array_0[1][1][0] + unsigned_char_Array_0[0][1][1]))) : 1)) : (unsigned_char_Array_0[0][0][0] == ((unsigned char) unsigned_char_Array_0[1][0][0])))) && (double_Array_0[0] == ((double) float_Array_0[0]))) && (unsigned_char_Array_0[0][0][1] == ((unsigned char) unsigned_char_Array_0[1][0][0]))) && (double_Array_0[1] == ((double) float_Array_0[1])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }